Common utils for Web APIs

A set of common utils for consuming Web APIs with Angular

Tokens

• WINDOW — provides access to global window object
• NAVIGATOR — provides access to window.navigator object
• NETWORK_INFORMATION — provides access to window.navigator.connection object
• USER_AGENT — provides access to window.navigator.userAgent string
• MEDIA_DEVICES — provides access to window.navigator.mediaDevices object
• PERFORMANCE — provides access to window.performance object
• ANIMATION_FRAME — shared Observable based on window.requestAnimationFrame
• CACHES — provides access to window.caches object
• CSS — provides access to window.CSS object or mock object if it's not available (i.e. in IE)
• CRYPTO — provides access to window.crypto object
• LOCATION — provides access to window.location object
• LOCAL_STORAGE — provides access to window.localStorage object
• SCREEN — provides access to window.screen object
• SESSION_STORAGE — provides access to window.sessionStorage object
• SPEECH_RECOGNITION — provides access to SpeechRecognition class or returns null if browser does not support it
• SPEECH_SYNTHESIS — provides access to window.speechSynthesis object
• PAGE_VISIBILITY — wrapper for document.addEventListener('visibilityChange') api
• HISTORY — provides access to window.history object